Anastasios Kementsietsidis is a Staff Research Scientist at Google. Before joining Google, Anastasios was a Research Staff Member at IBM T.J. Watson Research Center. He has a PhD in computer science from the University of Toronto. Anastasios has several publications in the leading database and semantic web conferences, including a best paper award in ICDE 2007, a best demo award in EDBT 2006, and his CIKM 2009 paper was a runner-up for a best paper award. He has served on the program committee of several leading conferences and workshops.